package com.learm.thread;

public class DeadLockDemo {

    private volatile static String A = "A";
    private static String B = "B";

    public static void main(String[] args){

        new DeadLockDemo().deadLock();
    }

    private void deadLock(){
        Thread t1 = new Thread(()->{
            synchronized (A){
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                synchronized (B){
                    System.out.println("1");
                }
            }
        });

        Thread t2 = new Thread(()->{
            synchronized (B){
                synchronized (A){
                    System.out.println("2");
                }
            }
        });
        t1.setName("同步A");
        t2.setName("同步B");
        t1.start();
        t2.start();
    }
}
